corn hop 

verb: a social event in which several girls gather to repeatedly clench and release their vaginas in unison to reach orgasm.

considered by some to be a spiritual experience. Considered by others to be good 'ol fashioned fun.

"Hey Gina, wanna go to a corn hop over at the Johnson's tonight?"

"Oh boy! The Johnson's? Bobby-joe's brother Harry Johnson is soo dreamy, Id better go practice!"

corn hop by cranberry chugger August 7, 2008

cornhopping 

verb: The act of contracting and relasing your own vaginal muscles, if you so happen to be of the female persuasion.

"While my boyfriend was giving me oral pleasure i was cornhopping to make my orgasm explosive."

cornhopping by The sexy teacher August 6, 2008